//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//

namespace MonoFN.Cecil
{
    public sealed class PInvokeInfo
    {
        private ushort attributes;
        public PInvokeAttributes Attributes
        {
            get { return (PInvokeAttributes)attributes; }
            set { attributes = (ushort)value; }
        }
        public string EntryPoint { get; set; }
        public ModuleReference Module { get; set; }

        #region PInvokeAttributes
        public bool IsNoMangle
        {
            get { return attributes.GetAttributes((ushort)PInvokeAttributes.NoMangle); }
            set { attributes = attributes.SetAttributes((ushort)PInvokeAttributes.NoMangle, value); }
        }
        public bool IsCharSetNotSpec
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetNotSpec); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetNotSpec, value); }
        }
        public bool IsCharSetAnsi
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAnsi); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAnsi, value); }
        }
        public bool IsCharSetUnicode
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetUnicode); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetUnicode, value); }
        }
        public bool IsCharSetAuto
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAuto); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAuto, value); }
        }
        public bool SupportsLastError
        {
            get { return attributes.GetAttributes((ushort)PInvokeAttributes.SupportsLastError); }
            set { attributes = attributes.SetAttributes((ushort)PInvokeAttributes.SupportsLastError, value); }
        }
        public bool IsCallConvWinapi
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvWinapi); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvWinapi, value); }
        }
        public bool IsCallConvCdecl
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvCdecl); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvCdecl, value); }
        }
        public bool IsCallConvStdCall
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvStdCall); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvStdCall, value); }
        }
        public bool IsCallConvThiscall
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvThiscall); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvThiscall, value); }
        }
        public bool IsCallConvFastcall
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvFastcall); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvFastcall, value); }
        }
        public bool IsBestFitEnabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitEnabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitEnabled, value); }
        }
        public bool IsBestFitDisabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitDisabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitDisabled, value); }
        }
        public bool IsThrowOnUnmappableCharEnabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharEnabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharEnabled, value); }
        }
        public bool IsThrowOnUnmappableCharDisabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharDisabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharDisabled, value); }
        }
        #endregion

        public PInvokeInfo(PInvokeAttributes attributes, string entryPoint, ModuleReference module)
        {
            this.attributes = (ushort)attributes;
            EntryPoint = entryPoint;
            this.Module = module;
        }
    }
}